1// Copyright 2014 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package main
16
17import (
18	"flag"
19	"path/filepath"
20
21	"github.com/google/blueprint"
22	"github.com/google/blueprint/bootstrap"
23)
24
25var runAsPrimaryBuilder bool
26
27func init() {
28	flag.BoolVar(&runAsPrimaryBuilder, "p", false, "run as a primary builder")
29}
30
31type Config struct {
32}
33
34func (c Config) SrcDir() string {
35	return bootstrap.CmdlineArgs.BuildDir
36}
37
38func (c Config) RemoveAbandonedFilesUnder(buildDir string) (under, exempt []string) {
39	if !runAsPrimaryBuilder {
40		under = []string{filepath.Join(buildDir, ".bootstrap")}
41		exempt = []string{filepath.Join(buildDir, ".bootstrap", "build.ninja")}
42	}
43	return
44}
45
46func main() {
47	flag.Parse()
48
49	ctx := blueprint.NewContext()
50	if !runAsPrimaryBuilder {
51		ctx.SetIgnoreUnknownModuleTypes(true)
52	}
53
54	config := Config{}
55	bootstrap.Main(ctx, config, !runAsPrimaryBuilder)
56}
57